A magnitude Md 2.3 earthquake occured in region: 9 km SW Montaione (FI), on
and geographic coordinates (lat, lon) 43.4820, 10.8750 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Montaione | FI | 9 | 3700 | 3700 |
Volterra | PI | 9 | 10519 | 14219 |
Gambassi Terme | FI | 9 | 4870 | 19089 |
Lajatico | PI | 12 | 1336 | 20425 |
San Gimignano | SI | 14 | 7820 | 28245 |
Montecatini Val di Cecina | PI | 14 | 1749 | 29994 |
Peccioli | PI | 14 | 4807 | 34801 |
Certaldo | FI | 15 | 16121 | 50922 |
Castelfiorentino | FI | 16 | 17504 | 68426 |
Palaia | PI | 16 | 4612 | 73038 |
Terricciola | PI | 17 | 4627 | 77665 |
Chianni | PI | 19 | 1392 | 79057 |
Capannoli | PI | 20 | 6381 | 85438 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.5 |
1996-01-18 03:55:43 |
43.482 | 10.875 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 240359 |
Field | Value |
---|---|
Time (UTC) | 1996-01-18 03:55:43 ± 0.929 |
Latitude | 43.4820 ± 0.0678 |
Longitude | 10.8750 ± 0.0330 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 240359 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 7990.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 233 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00801 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 240359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:47:29 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 240359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BDI.Z. | 1996-01-18T03:56:03.52 | 10.0 | undecidable | manual | SG | 340 | 0.6105 | -1.31 | 0.1 | |
--.GU9.Z. | 1996-01-18T03:56:02.20 | 10.0 | undecidable | manual | PG | 346 | 0.888 | 1.16 | 0.3 | |
--.ZC9.Z. | 1996-01-18T03:56:00.99 | 10.0 | undecidable | manual | PG | 4 | 0.8769 | 0.5 | 1 | |
--.SFI.Z. | 1996-01-18T03:55:59.22 | 10.0 | undecidable | manual | PG | 58 | 0.8214 | -0.3 | 1.3 | |
--.PGD.Z. | 1996-01-18T03:55:58.60 | 10.0 | undecidable | manual | PG | 56 | 0.7215 | 0.26 | 1.4 | |
--.CRE.Z. | 1996-01-18T03:55:58.14 | 10.0 | undecidable | manual | PG | 79 | 0.7881 | -0.85 | 0.6 | |
--.BDI.Z. | 1996-01-18T03:55:56.13 | 10.0 | undecidable | manual | PG | 340 | 0.6105 | 0.44 | 1.3 | |
--.PII.Z. | 1996-01-18T03:55:55.46 | 10.0 | undecidable | manual | SG | 313 | 0.3441 | -0.86 | 0.3 | |
--.PII.Z. | 1996-01-18T03:55:50.48 | 10.0 | positive | manual | PG | 313 | 0.3441 | -0.3 | 2.8 |